baber/WOPTO huggingface dataset:
Patent JP-2002138039-A (JP)
Title: Method and composition based on inhibition of fibrosis and scar formation by anionic polymer
Inventor: ROUFA DIKLA
IPC: A61P17/02
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To obtain a composition and to provide a method for effectively inhibition fibrosis and scar formation. SOLUTION: Anionic polymers effectively inhibit cell invasion associated with unfavorable healing process and the inhibiting effect of the anionic polymers on cell invasion is related to anionic density of the polymer. Based on such information, the anionic polymer is selected from the group cosisting of dextran sulfate, alginate and pentosan polysulfate.
Patent JP-2003084554-A (JP)
Title: Toner replenishment method and device
Inventor: TERASAWA SEIJI
IPC: G03G15/08
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To accurately and stably replenish a developing device with toner in a toner container without providing a filter for separating and exhausting air from a mixed fluid of air and toner in the container even in the case of using a pump whose air suction force is weak. SOLUTION: This toner replenishment device is constituted by providing an air pump 1, a toner suction and supply pump 2 and a nozzle pipe 3 or the like in an image forming apparatus. A suction type uniaxial eccentric screw pump is provided as the pump 2. In the toner replenishing device, the air is supplied to the toner container 50 set in the image forming apparatus from the air pump 1 through the pipe 3 and made to circularly flow in the container 50, and then the circularly flowing toner is sucked by the pump 2 through the pipe 3 and a flexible tube 20 so as to be supplied to the developing device of the image forming apparatus.
Patent JP-2003089739-A (JP)
Title: Method for producing vinyl acetate polymer and its saponified product
Inventor: KUNIEDA MAKOTO
IPC: C08F18/08
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a vinyl acetate polymer and its saponified product developing little fisheye defect in molding, having suppressed discoloration and odor and exhibiting suppressed formation of fisheye and discoloration in molding even in the case of using a recycled material. SOLUTION: The vinyl acetate polymer is produced by homopolymerizing vinyl acetate or copolymerizing vinyl acetate and other unsaturated monomer and adding an N,N-dialkylhydroxylamine and preferably further one or more compounds selected from styrene derivatives, hydroquinone derivatives, quinone derivatives and piperidine derivatives to the obtained polymer solution.
Patent JP-2002173531-A (JP)
Title: Method of producing polyamide
Inventor: SHIDA TAKATOSHI
IPC: C08G69/28
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing polyamide without deterioration in quality by partially using the used polyamide which has been wasted in the conventional process, as the newly installing cost is saved low, without change in the production process and provide a method of increasing the crystallization velocity of the polyamide produced from the raw material including the recovered polyamide. SOLUTION: In the process for producing polyamide by melt polycondensation reaction between dicarboxylic acid and diamine, recovered polyamide is added into the polycondensation reaction system and the recovered polyamide added to the reaction system is melted.
Patent JP-2003099741-A (JP)
Title: Portable storage electronic medium
Inventor: TAKEMURA HISAAKI
IPC: G06F21/79
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a portable storage electronic medium capable of reducing a slide switch operating load to zero for those portions other than a portion where a slide switch is positioned. SOLUTION: The projection 55 of the slide switch 5 and the projections 71 and 72 of the rib 62 of an upper casing part 2 are disposed at a first position P1 from which the slide switch 5 is started and a second position P2 to which the slide switch is moved. By this, a click feeling can be provided by giving a load to necessary positions, and the load can be reduced to zero while the slide switch is moved from the first position P1 to the second position P2. Thus a plastic deformation can be suppressed.
Patent JP-2003098835-A (JP)
Title: Liquid development apparatus and image forming apparatus
Inventor: NAKAMURA MAKOTO
IPC: G03G9/12
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a liquid development apparatus, provided with an intermediate applying member for suppressing abrasion, having proper surface smoothness and which will not swell by an insulative liquid of a liquid developer. SOLUTION: The liquid development apparatus 4 is provided with a developer-accommodating tank 401 for accommodating the liquid developer, an applying member 404 for rotating and holding the predetermined quantity of the liquid developer D drawn from the developer accommodating tank 401 on a surface, a developer-holding element 402 for applying the liquid developer D held on the surface to an electrostatic latent image on an image-holding element 1 and developing, and the intermediate applying member 405 for carrying the liquid developer D from the surface of the applying member 404, to the surface of the developer holding element 402. An elastic layer 405b is formed on a core metal 405a of the intermediate apply member 405. A coating layer 405c is provided on the surface of the elastic layer 405b.
Patent JP-2003097662-A (JP)
Title: Direct moving actuator
Inventor: TOMIOKA SUSUMU
IPC: F16C29/04
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a direct moving actuator which can improve stiffness for excessive or deflective load applied to a sliding body and keep a stable sliding characteristics for a long time, and also restore to the optimal sliding characteristics by adjusting clearance easily even in case that abrasion has been generated. SOLUTION: A sliding body 15 is equipped with a ball screw having a square figured section and inserting a screw shaft 23 into it, and a slide plate 18, 19 are equipped with both sides of upper surface of the sliding body 15. The sliding body 15 is equipped on a base plate 11 for the guide portion of the sliding body, a guide plate 14 is equipped between side plates 18 and 19, and the side plates 18, 19 and the sliding body 15 are made slidable along the guide plate 14 in a way that the sliding body 15 is held between the upper and the lower sides. A plate shaped sliding members 16, 17, 20, 21 are put in the sliding portion between the sliding body 15 as well as side plates 18, 19 and the sliding body guide portions.
Patent JP-2003095240-A (JP)
Title: Lightweight multi-layer plastic bottle and its manufacturing method
Inventor: TAIRA KAZUO
IPC: B65D1/09
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight multi-layer plastic bottle which is made thin-walled and weight-reduced, having good moldability, and on which unbalanced wall-thickness or deformation does not occur when molded, and which is excellent in surface luster, transparency, rigidity and heat resistant properties, and in the ability to be impervious to contents included therein, and which has improved impact-resistance. SOLUTION: In the lightweight multi-layer plastic bottle having outer layers and a main layer, the main layer is constituted of high-pressure process low- density polyethylene being greater in Olsen flexural rigidity than the resin composition constituting the outer layers.
Patent JP-2003101782-A (JP)
Title: Image forming equipment and image forming method
Inventor: SEKINE HARUYUKI
IPC: H04N1/04
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide image forming equipment which is so constituted that accurate images can be formed in a surface image and a back image of an original document by making output characteristics (e.g. γ characteristic, MTF characteristic) of two kinds of reading means approximate suitably to each other, and an image forming method. SOLUTION: In the image forming equipment provided with a first image reading means which reads an image of the front page of the original document during conveyance, and a second image reading means having a type different from the first reading means which reads an image of a second page of the original document during conveyance, a correcting means is installed which makes the output characteristics of at least one image reading means approximate to those of the other image reading means.
Patent JP-2003111467-A (JP)
Title: Method and system for verifying synchronous operation of a plurality of servo motors
Inventor: OKA KEIJIRO
IPC: H02P5/54
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a novel method for verifying the synchronous operating condition of a plurality of servo motors readily with high accuracy. SOLUTION: Based on detection signals 44 and 46 for control being outputted digitally from respective rotary encoders 16 and 18 of a plurality of servo motors 12 and 14, operational data 84 representative of the operating condition of the plurality of servo motors 12 and 14 is determined and displayed visibly on an external display 90 as a graph on the time axis.
Patent JP-2003171349-A (JP)
Title: New diterpenes, and composition, antiinflammatory agent and anticancer agent using the same
Inventor: KITANAKA SUSUMU
IPC: C07D303/32
Filed: 2001-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an active ingredient extracted from Euphorbia kansui, effective in antiinflammatory properties and anticancer properties, and further to obtain a composition having such active ingredient, especially an antiinflammatory agent and an anticancer agent.  <P>SOLUTION: New diterpenes have specific structures [represented by chemical formulas (2), (3), (6), (7) or (8) shown in the clams]. The composition, especially the antiinflammatory agent or the anticancer agent contains the new diterpenes or diterpenes having specific structures [represented by chemical formulas (1), (4), (5), (9) or (10) shown in the clams].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002248765-A (JP)
Title: Ink-jet recording head and ink-jet recording apparatus
Inventor: NAKAMURA HIROFUMI
IPC: B41J2/16
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording head having a higher driving efficiency by reducing the flexible deformation constraint of a driving part by an electrode pad part while taking advantage of the high driving efficiency by using a pressure chamber having a planar shape and an aspect ratio substantially equal to one. SOLUTION: This head comprises a plurality of nozzles for ejecting ink droplets, pressure chambers having at least one surface of the wall surface formed as a vibrating plate, communicating with each nozzle, provided independently, actuators each bonded with the vibrating plates, and an ink supply source for supplying an ink to the pressure chambers via a supply path. Each of the pressure chamber has a planer shape and an aspect ration substantially equal to one.  The actuators comprise a driving part provided in an area corresponding to the pressure chambers so as to be flexible deformed with the vibrating plates at the time of application of a driving signal, an electrode pad part provided in an area corresponding to the side wall of the pressure chambers for electric connection with a driving signal source, and a bridge part for connecting the driving part and the electrode pad part, with the width size of the bridge part in the connection area part to the driving part is made smaller than the width size of the connection side part of the driving part.
Patent JP-2003109088-A (JP)
Title: Merchandise storage structure for vending machine
Inventor: TOMODA KAZUHISA
IPC: B65G57/03
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To easily fill the upper part of a merchandise column with merchandises. SOLUTION: In the merchandise storage structure of a vending machine, a vertically long opening 8 from which the merchandises A are filled from a horizontal direction is formed at one side of the merchandise column 1 which stores the merchandises by vertical superimposition and a falling-off preventing member 12 for preventing the merchandise stored in the merchandise column from falling from the opening is locked so as to be elastically rocking and displacing possible in a state where the member 12 vertically crosses with the opening. The upper end side of the falling-off preventing member is locked so as to be elastically rocking and displacing possible along an opening part width direction with respect to a planar material 14a which is vertically arranged to follow the opening part width direction at a position higher than that of the opening.
Patent JP-2003113803-A (JP)
Title: Hydraulic driving device
Inventor: TSURIGA YASUTAKA
IPC: E02F9/22
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To prevent speed variation of a particular actuator by supplying pressure oil preferentially to it even if the saturation state of the amount of pump discharge occurs, to maintain the priority for the actuator irrespective of settings of the engine speed and to realize good operability, in a hydraulic driving device having an LS system. SOLUTION: A differential pressure reducing valve 11 is provided to output differential pressure between discharge pressure of a hydraulic pump 2 and the maximum load pressure of actuators 3a, 3b and 3c as an absolute pressure. Also a differential pressure reducing valve 51 is provided to output pressure according to the engine speed as an absolute pressure. Target compensation differential pressure is set by introducing the output pressure of the valve 11 to non-slewing pressure compensation valves 7b and 7c, whereas target compensation differential pressure is set by introducing intermediate pressure that is obtained by parting the output pressure of the valves 11 and 51 by restrictions 80 and 81 to a slewing pressure compensation valve 7a.
Patent JP-2003065764-A (JP)
Title: Structure of correctly facing device for reflection prism or the like
Inventor: KATO TOSHIYASU
IPC: G01C15/06
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a means for obtaining results of short-range measurement, large-vertical-angle measurement, and boundary measurement, when a distance is measured by an electronic distance meter. SOLUTION: A portion of a pole 3 is notched to expose the intersection of the horizontal mounting axis 2 for a reflection prism 12 and the vertical axis 1 of the pole 3. The exposed intersection of the vertical axis 1 and the horizontal axis 2 is collimated by a telescope, which is then fixed. A mark is drawn on the surface of the reflection prism 12. When the mark coincides with a cross line of the collimation axis of the telescope, correct facing is confirmed. In preparation for visibility disturbance, a structure which is slidable vertically, is prepared. An observer aligns a cross line of a telescope of a total station with an observation point of the correctly facing device, and orders a holder to make the correctly facing device direct to the telescope, and to rotate it until the cross line coincides with the mark on the surface of the reflection prism 12.  After visual recognition, measurement buttons of the total station or the like are pushed.
Patent JP-2003115543-A (JP)
Title: Semiconductor device
Inventor: KUNISHI MASATOSHI
IPC: H01L21/822
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency semiconductor device which reduces sneak noise. SOLUTION: A well 8 is formed directly under a pair of differential output electrodes 6, 7, and the electrodes 6, 7 are electrically isolated from a substrate 9 by the well 8. By this constitution, a change in an electric charge at the well 8 due to the electrodes 6, 7 is offset so as to become zero in the ideal state, an electrical action on the substrate is eliminated, and the sneak noise is reduced.
Patent JP-2003113921-A (JP)
Title: Ball screw apparatus
Inventor: KUROKAWA TAKANORI
IPC: F16H25/22
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To position a circulation top through an easy process of low cost in the ball screw apparatus where the circulation top is used for circulating balls in order to improve quality thereof. SOLUTION: In the ball screw apparatus 1 where a nut shaft 3 is disposed not to rotate and not to move towards an axis and a nut member 2 is disposed to rotate and to move toward the axis with respect to the screw shaft 3, the single circulation top 6 causes double-threaded screw grooves 21a, 21b of the nut member 2 to be each independent closed loop where a group of balls 4 are rotated and circulated, and the circulation top 6 is an injection molding of a synthetic resin so as to be snap fitted into a through-hole 22 of the nut member 2. Thus, the circular top 6 is easily manufactured and rendered light. Further, only a molding accuracy of the circulation top 6 and a machining accuracy of the through-hole 22 are managed to provide precise positioning with an easy assembling operation.
Patent JP-2003121061-A (JP)
Title: Door device for refrigerator
Inventor: NAGAHATA SHINYA
IPC: F25D23/02
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a constitution capable of hermetically sealing a hinged double-door device by simplifying the structure and eliminating an opening/ closing order of the left/right doors in a refrigerator, etc. SOLUTION: This door device for the refrigerator, etc., is characterized by comprising the hinged double doors 8 and 9 provided to be rotationally opened by pivotal support parts provided in the both sides with their dividing a front surface opening part of a body 1 into left/right, guides 18 installed in the body side of the left/right opposite approach parts of the doors, partition gaskets 15 and 20 provided by abutting tip magnets on each other in the opposite surfaces of the non-pivotal support sides of the left/right doors along the vertical direction, and levers 16 and 17 diagonally separating the partition gaskets by the engagement of the guides by the door opening operation.
Patent JP-2003074265-A (JP)
Title: Double window with simple curtain function
Inventor: ARII HIDETOSHI
IPC: E06B9/13
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a simple set for forming double windows by performing inexpensive and simple operation to provide an existing sash window with the effect of heat insulation and the effect of preventing condensation similar to those provided by double sashes or double glazing, security, and the light- blocking effect and the design of a curtain. SOLUTION: A winding device, having wound thereon either an elastic film 2 (those used in sun visors or the like - PVC, etc.), or a laminate 3 consisting of the film 2 laminated with cloth or the like, is secured to a wooden frame 1 at an opening in a building, at a position where a space can be secured between the device and an existing window pane 8 at the top or bottom or at the right or left side. A handle with a film is moved either vertically or horizontally along a horizontal or vertical guide rail 10 and fixed in place using a retractable Velcro (Registered Trademark) attached to a frame opposite from the frame to which the winding device is mounted, to provide a second closed window having the effects of insulating heat and blocking light.
Patent JP-2003111649-A (JP)
Title: Automatic refrigerator case for raw fish
Inventor: AKIYAMA SEIZO
IPC: A47F3/04
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator case for raw fishes in which a drawer containing the required raw fishes automatically draws out in according to an order. SOLUTION: The case is composed of a refrigerator, a drawer case containing the raw fishes, a drawer driving device, a light for displaying the raw fishes and a control device.
Patent JP-2003111994-A (JP)
Title: Washer-dryer
Inventor: FUJII HIROYUKI
IPC: D06F25/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To dry laundry without yellowing even if unctuous dirt, such as cooking oil, is sticking to the laundry in a drying process with respect to a washer- dryer involving the process in which hot air is blown into the basket to dry laundry. SOLUTION: The basket 4 for housing laundry, having the central axis of rotation thereof substantially in the vertical direction, is rotatably supported in an outer bath 3 elastically suspended in a housing 1. Rotary vanes 6 are rotatably installed on the bottom of the basket 4. The basket 4 or the rotary vanes 6 are driven by a motor 8, and hot air heated by a heater 16 is blown into the basket 4 by a drying blower 15. The processes of washing, rinsing, dewatering, and drying are controlled by a controlling means. In the drying process, the controlling means receives a temperature signal from a first temperature detecting mans 35 for detecting the temperature of the outer bath 3 and controls the drying blower 15 and the heater 16 so that the temperature of the basket 4 is not higher than a specified temperature.
Patent JP-2002335958-A (JP)
Title: Chondroitinase fraction
Inventor: OKAMURA KAZUO
IPC: G01N33/577
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To obtain ultrahigh-purity chondroitinase A, B and C fractions, or the like, from which chondroitin sulfate lyase II is eliminated to such a degree as not to be analytically detectable. SOLUTION: The chondroitinase A, B, and C fractions have the following properties. Chondroitin sulfate lyase II is not detected by an immunoassay method using an antibody against chondroitin sulfate lyase II and the peak of chondroitin sulfate lyase II is not detected by high-performance liquid chromatography.
Patent JP-2003073027-A (JP)
Title: Paper after-processing device
Inventor: KANEKO MASAHIRO
IPC: G03G15/00
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To easily move a central part of a bundle of paper having a thickness to a holding position by a pair of middle folding rollers, and to reduce the driving load on a middle holding knife in pressing the central part of the bundle of paper having the thickness by the middle folding knife. SOLUTION: In this paper after-processing device wherein the central part in the delivering direction of the bundle of paper S delivered on a paper loading part 64 is pushed to the holding position of at least a set of middle folding roller pairs 671 while being pressed by the middle folding knife 661 of a paper pressing means to perform the middle folding processing onto the bundle of paper Sa, a holding gap δ at standby of the middle folding roller pairs 671 is variably determined corresponding to the number of sheets of the bundle of paper Sa.
Patent JP-2003121309-A (JP)
Title: Automatic operating system for engine and its controlling method, automatic operating system for vehicle and its controlling method
Inventor: SHIOMI KAZUHIRO
IPC: G01M17/007
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a control method for an automatic operating system for an engine and a control method for an automatic operating system for a vehicle in which smooth operation can be ensured at the time of starting or changing speed and the difference between the actual vehicle speed and a table vehicle speed can be reduced to the utmost over the entire traveling time in various operation modes. SOLUTION: In the automatic operating system of engine for operating an engine 1 automatically according to a travel pattern, an incremental acceleration to a target acceleration being determined based on a table speed during preacceleration performed before a point in time C scheduled for speed change is varied based on a sin function or an even order function of two or more in the relation of acceleration and time such that the incremental acceleration becomes zero at the point in time A for starting preacceleration and the point in time B for ending preacceleration.  On the other hand, an incremental acceleration to a target acceleration being determined based on a table speed during post-acceleration performed after speed change is varied based on a sin function or an even order function of two or more in the relation of acceleration and time such that the incremental acceleration becomes zero at the point in time C for starting post-acceleration and the point in time D for ending post-acceleration.